{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000071","491:4910000415","491:4910000026","491:4910000048","491:4910000143","494:4940007080","491:4910000924","491:4910000030","491:4910000258","491:4910000371","491:4910000422","491:4910000474","491:4910000519","491:4910000523","491:4910000020","491:4910000286","491:4910000098","490:4900000628","491:4910000097","491:4910000083","491:4910000021","491:4910000555","491:4910000368","491:4910000081","491:4910000096"],"twin_admin_codes":[491,491,491,491,491,494,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,491,491,491],"twin_sims":[0.19834848565502533,0.18770322405453033,0.17764845346258376,0.16211739872446798,0.15579416512327987,0.15575281179775907,0.15394038520047662,0.14662346741976834,0.14008031232133158,0.1389840736771341,0.13197900828127662,0.12589594889069408,0.12437778801115676,0.12098902535615512,0.11778503448349371,0.11067496892357868,0.10600919332362385,0.10480498062075717,0.10359273250602243,0.09964086587244865,0.09635985754792961,0.09301652940581953,0.08953992099008992,0.08953551114529891,0.08773053690415973],"twin_dists":[0.23361021672772633,0.23755979757671192,0.24143724211724216,0.24774623283078104,0.25044028433938664,0.2504581634083232,0.2512451990342612,0.2544935183955046,0.25750147235782744,0.2580155959821486,0.2613746174052871,0.2644022257293145,0.26517505965675886,0.2669263824205578,0.2686169916186689,0.27249868534803434,0.2751518729629142,0.27585133102473397,0.2765618033319524,0.2789238926839804,0.2809413965228692,0.28305357568965805,0.2853145160165112,0.2853174276647137,0.28651885202557176],"n_dims_used":45,"mean_confidence":0.8919219970703125},"coverage":{"mean_confidence":0.8919219970703125,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}